Thermal transfer printing
US5091360A · kind A · utility
1Cited by
4References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1990 |
| Grant date | Feb 25, 1992 |
| Priority date | — |
| Expiry date | May 11, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A thermal transfer printing sheet suitable for the printing of black images in a dye diffusion thermal transfer printing process. The sheet comprises a substrate having a coating comprising a black dye mixture comprising from 5 to 60% of a dye of Formula 1, from 5 to 60% of Formula 2, from 5 to 60% of a dye of Formula 3 and/or from 1 to 60% of a dye of Formula 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.